diff options
Diffstat (limited to 'drivers/sk98lin/skrlmt.c')
| -rw-r--r-- | drivers/sk98lin/skrlmt.c | 206 |
1 files changed, 103 insertions, 103 deletions
diff --git a/drivers/sk98lin/skrlmt.c b/drivers/sk98lin/skrlmt.c index 1e707c9..f8a3b41 100644 --- a/drivers/sk98lin/skrlmt.c +++ b/drivers/sk98lin/skrlmt.c @@ -28,17 +28,17 @@ * $Log: skrlmt.c,v $ * Revision 1.68 2003/01/31 15:26:56 rschmidt * Added init for local variables in RlmtInit(). - * + * * Revision 1.67 2003/01/31 14:12:41 mkunz * single port adapter runs now with two identical MAC addresses - * + * * Revision 1.66 2002/09/23 15:14:19 rwahl * - Reset broadcast timestamp on link down. * - Editorial corrections. - * + * * Revision 1.65 2002/07/22 14:29:48 rwahl * - Removed BRK statement from debug check. - * + * * Revision 1.64 2001/11/28 19:36:14 rwahl * - RLMT Packets sent to an invalid MAC address in CLP/CLPSS mode * (#10650). @@ -46,220 +46,220 @@ * (no dependency to RLMT module). * - Enabled dbg output for entry/exit of event functions. * - Editorial changes. - * + * * Revision 1.63 2001/10/26 07:53:18 afischer * Port switching bug in `check local link` mode - * + * * Revision 1.62 2001/07/03 12:16:30 mkunz * New Flag ChgBcPrio (Change priority of last broadcast received) - * + * * Revision 1.61 2001/03/14 12:52:08 rassmann * Fixed reporting of active port up/down to PNMI. - * + * * Revision 1.60 2001/02/21 16:02:25 gklug * fix: when RLMT starts set Active Port for PNMI - * + * * Revision 1.59 2001/02/16 14:38:19 rassmann * Initializing some pointers earlier in the init phase. * Rx Mbufs are freed if the net which they belong to is stopped. - * + * * Revision 1.58 2001/02/14 14:06:31 rassmann * Editorial changes. - * + * * Revision 1.57 2001/02/05 14:25:26 rassmann * Prepared RLMT for transparent operation. - * + * * Revision 1.56 2001/01/30 10:29:09 rassmann * Not checking switching befor RlmtStart. * Editorial changes. - * + * * Revision 1.55 2001/01/22 13:41:38 rassmann * Supporting two nets on dual-port adapters. - * + * * Revision 1.54 2000/11/30 13:25:07 rassmann * Setting SK_TICK_INCR to 1 by default. - * + * * Revision 1.53 2000/11/30 10:48:07 cgoos * Changed definition of SK_RLMT_BC_DELTA. - * + * * Revision 1.52 2000/11/27 12:50:03 rassmann * Checking ports after receiving broadcasts. - * + * * Revision 1.51 2000/11/17 08:58:00 rassmann * Moved CheckSwitch from SK_RLMT_PACKET_RECEIVED to SK_RLMT_TIM event. - * + * * Revision 1.50 2000/11/09 12:24:34 rassmann * Indicating that segmentation check is not running anymore after * SkRlmtCheckSeg(). * Restarting segmentation timer after segmentation log. * Editorial changes. - * + * * Revision 1.49 1999/11/22 13:38:02 cgoos * Changed license header to GPL. * Added initialization to some variables to avoid compiler warnings. - * + * * Revision 1.48 1999/10/04 14:01:17 rassmann * Corrected reaction to reception of BPDU frames (#10441). - * + * * Revision 1.47 1999/07/20 12:53:36 rassmann * Fixed documentation errors for lookahead macros. - * + * * Revision 1.46 1999/05/28 13:29:16 rassmann * Replaced C++-style comment. - * + * * Revision 1.45 1999/05/28 13:28:08 rassmann * Corrected syntax error (xxx). - * + * * Revision 1.44 1999/05/28 11:15:54 rassmann * Changed behaviour to reflect Design Spec v1.2. * Controlling Link LED(s). * Introduced RLMT Packet Version field in RLMT Packet. * Newstyle lookahead macros (checking meta-information before looking at * the packet). - * + * * Revision 1.43 1999/01/28 13:12:43 rassmann * Corrected Lookahead (bug introduced in previous Rev.). - * + * * Revision 1.42 1999/01/28 12:50:41 rassmann * Not using broadcast time stamps in CheckLinkState mode. - * + * * Revision 1.41 1999/01/27 14:13:02 rassmann * Monitoring broadcast traffic. * Switching more reliably and not too early if switch is * configured for spanning tree. - * + * * Revision 1.40 1999/01/22 13:17:30 rassmann * Informing PNMI of NET_UP. * Clearing RLMT multicast addresses before setting them for the first time. * Reporting segmentation earlier, setting a "quiet time" * after a report. - * + * * Revision 1.39 1998/12/10 15:29:53 rassmann * Corrected SuspectStatus in SkRlmtBuildCheckChain(). * Corrected CHECK_SEG mode. - * + * * Revision 1.38 1998/12/08 13:11:23 rassmann * Stopping SegTimer at RlmtStop. - * + * * Revision 1.37 1998/12/07 16:51:42 rassmann * Corrected comments. - * + * * Revision 1.36 1998/12/04 10:58:56 rassmann * Setting next pointer to NULL when receiving. - * + * * Revision 1.35 1998/12/03 16:12:42 rassmann * Ignoring/correcting illegal PrefPort values. - * + * * Revision 1.34 1998/12/01 11:45:35 rassmann * Code cleanup. - * + * * Revision 1.33 1998/12/01 10:29:32 rassmann * Starting standby ports before getting the net up. * Checking if a port is started when the link comes up. - * + * * Revision 1.32 1998/11/30 16:19:50 rassmann * New default for PortNoRx. - * + * * Revision 1.31 1998/11/27 19:17:13 rassmann * Corrected handling of LINK_DOWN coming shortly after LINK_UP. - * + * * Revision 1.30 1998/11/24 12:37:31 rassmann * Implemented segmentation check. - * + * * Revision 1.29 1998/11/18 13:04:32 rassmann * Secured PortUpTimer event. * Waiting longer before starting standby port(s). - * + * * Revision 1.28 1998/11/17 13:43:04 rassmann * Handling (logical) tx failure. * Sending packet on logical address after PORT_SWITCH. - * + * * Revision 1.27 1998/11/13 17:09:50 rassmann * Secured some events against being called in wrong state. - * + * * Revision 1.26 1998/11/13 16:56:54 rassmann * Added macro version of SkRlmtLookaheadPacket. - * + * * Revision 1.25 1998/11/06 18:06:04 rassmann * Corrected timing when RLMT checks fail. * Clearing tx counter earlier in periodical checks. - * + * * Revision 1.24 1998/11/05 10:37:27 rassmann * Checking destination address in Lookahead. - * + * * Revision 1.23 1998/11/03 13:53:49 rassmann * RLMT should switch now (at least in mode 3). - * + * * Revision 1.22 1998/10/29 14:34:49 rassmann * Clearing SK_RLMT struct at startup. * Initializing PortsUp during SK_RLMT_START. - * + * * Revision 1.21 1998/10/28 11:30:17 rassmann * Default mode is now SK_RLMT_CHECK_LOC_LINK. - * + * * Revision 1.20 1998/10/26 16:02:03 rassmann * Ignoring LINK_DOWN for links that are down. - * + * * Revision 1.19 1998/10/22 15:54:01 rassmann * Corrected EtherLen. * Starting Link Check when second port comes up. - * + * * Revision 1.18 1998/10/22 11:39:50 rassmann * Corrected signed/unsigned mismatches. * Corrected receive list handling and address recognition. - * + * * Revision 1.17 1998/10/19 17:01:20 rassmann * More detailed checking of received packets. - * + * * Revision 1.16 1998/10/15 15:16:34 rassmann * Finished Spanning Tree checking. * Checked with lint. - * + * * Revision 1.15 1998/09/24 19:16:07 rassmann * Code cleanup. * Introduced Timer for PORT_DOWN due to no RX. - * + * * Revision 1.14 1998/09/18 20:27:14 rassmann * Added address override. - * + * * Revision 1.13 1998/09/16 11:31:48 rassmann * Including skdrv1st.h again. :( - * + * * Revision 1.12 1998/09/16 11:09:50 rassmann * Syntax corrections. - * + * * Revision 1.11 1998/09/15 12:32:03 rassmann * Syntax correction. - * + * * Revision 1.10 1998/09/15 11:28:49 rassmann * Syntax corrections. - * + * * Revision 1.9 1998/09/14 17:07:37 rassmann * Added code for port checking via LAN. * Changed Mbuf definition. - * + * * Revision 1.8 1998/09/07 11:14:14 rassmann * Syntax corrections. - * + * * Revision 1.7 1998/09/07 09:06:07 rassmann * Syntax corrections. - * + * * Revision 1.6 1998/09/04 19:41:33 rassmann * Syntax corrections. * Started entering code for checking local links. - * + * * Revision 1.5 1998/09/04 12:14:27 rassmann * Interface cleanup. - * + * * Revision 1.4 1998/09/02 16:55:28 rassmann * Updated to reflect new DRV/HWAC/RLMT interface. - * + * * Revision 1.3 1998/08/27 14:29:03 rassmann * Code cleanup. - * + * * Revision 1.2 1998/08/27 14:26:24 rassmann * Updated interface. - * + * * Revision 1.1 1998/08/21 08:26:49 rassmann * First public version. * @@ -668,7 +668,7 @@ int Level) /* Initialization Level */ } (void)SkAddrMcClear(pAC, IoC, i, SK_ADDR_PERMANENT | SK_MC_SW_ONLY); - + /* Add RLMT MC address. */ (void)SkAddrMcAdd(pAC, IoC, i, &SkRlmtMcAddr, SK_ADDR_PERMANENT); @@ -680,34 +680,34 @@ int Level) /* Initialization Level */ (void)SkAddrMcUpdate(pAC, IoC, i); } - VirtualMacAddressSet = SK_FALSE; + VirtualMacAddressSet = SK_FALSE; /* Read virtual MAC address from Control Register File. */ for (j = 0; j < SK_MAC_ADDR_LEN; j++) { - - SK_IN8(IoC, B2_MAC_1 + j, &VirtualMacAddress.a[j]); - VirtualMacAddressSet |= VirtualMacAddress.a[j]; + + SK_IN8(IoC, B2_MAC_1 + j, &VirtualMacAddress.a[j]); + VirtualMacAddressSet |= VirtualMacAddress.a[j]; } - - PhysicalAMacAddressSet = SK_FALSE; + + PhysicalAMacAddressSet = SK_FALSE; /* Read physical MAC address for MAC A from Control Register File. */ for (j = 0; j < SK_MAC_ADDR_LEN; j++) { - - SK_IN8(IoC, B2_MAC_2 + j, &PhysicalAMacAddress.a[j]); - PhysicalAMacAddressSet |= PhysicalAMacAddress.a[j]; + + SK_IN8(IoC, B2_MAC_2 + j, &PhysicalAMacAddress.a[j]); + PhysicalAMacAddressSet |= PhysicalAMacAddress.a[j]; } - /* check if the two mac addresses contain reasonable values */ - if (!VirtualMacAddressSet || !PhysicalAMacAddressSet) { + /* check if the two mac addresses contain reasonable values */ + if (!VirtualMacAddressSet || !PhysicalAMacAddressSet) { - pAC->Rlmt.RlmtOff = SK_TRUE; - } + pAC->Rlmt.RlmtOff = SK_TRUE; + } - /* if the two mac addresses are equal switch off the RLMT_PRE_LOOKAHEAD - and the RLMT_LOOKAHEAD macros */ - else if (SK_ADDR_EQUAL(PhysicalAMacAddress.a, VirtualMacAddress.a)) { + /* if the two mac addresses are equal switch off the RLMT_PRE_LOOKAHEAD + and the RLMT_LOOKAHEAD macros */ + else if (SK_ADDR_EQUAL(PhysicalAMacAddress.a, VirtualMacAddress.a)) { - pAC->Rlmt.RlmtOff = SK_TRUE; - } + pAC->Rlmt.RlmtOff = SK_TRUE; + } else { pAC->Rlmt.RlmtOff = SK_FALSE; } @@ -751,14 +751,14 @@ SK_U32 NetIdx) /* Net Number */ FirstMacUp = NULL; PrevMacUp = NULL; - + if (!(pAC->Rlmt.Net[NetIdx].RlmtMode & SK_RLMT_CHECK_LOC_LINK)) { for (i = 0; i < pAC->Rlmt.Net[i].NumPorts; i++) { pAC->Rlmt.Net[NetIdx].Port[i]->PortsChecked = 0; } return; /* Done. */ } - + SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL, ("SkRlmtBuildCheckChain.\n")) @@ -843,7 +843,7 @@ SK_MAC_ADDR *DestAddr) /* Destination address */ #ifdef DEBUG SK_U8 CheckSrc = 0; SK_U8 CheckDest = 0; - + for (i = 0; i < SK_MAC_ADDR_LEN; ++i) { CheckSrc |= SrcAddr->a[i]; CheckDest |= DestAddr->a[i]; @@ -878,7 +878,7 @@ SK_MAC_ADDR *DestAddr) /* Destination address */ for (i = 0; i < 4; i++) { pPacket->Random[i] = pAC->Rlmt.Port[PortNumber].Random[i]; } - + SK_U16_TO_NETWORK_ORDER( SK_RLMT_PACKET_VERSION, &pPacket->RlmtPacketVersion[0]); @@ -1156,7 +1156,7 @@ SK_MBUF *pMb) /* Received packet */ if ((pRPort->PacketsPerTimeSlot - pRPort->BpduPacketsPerTimeSlot) != 0) { SkRlmtPortReceives(pAC, IoC, PortNumber); } - + /* Check destination address. */ if (!SK_ADDR_EQUAL(pAPort->CurrentMacAddress.a, pRPacket->DstAddr) && @@ -1544,7 +1544,7 @@ SK_U32 PortNumber) /* Port to check */ PortNumber, pRPort->PacketsPerTimeSlot - pRPort->BpduPacketsPerTimeSlot, pRPort->PacketsPerTimeSlot)) - + SkRlmtPortReceives(pAC, IoC, PortNumber); if (pAC->Rlmt.CheckSwitch) { SkRlmtCheckSwitch(pAC, IoC, pRPort->Net->NetNumber); @@ -1584,14 +1584,14 @@ SK_U32 *pSelect) /* New active port */ BcTimeStamp = 0; /* Not totally necessary, but feeling better. */ PortFound = SK_FALSE; - + /* Select port with the latest TimeStamp. */ for (i = 0; i < (SK_U32)pAC->GIni.GIMacsFound; i++) { SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL, ("TimeStamp Port %d (Down: %d, NoRx: %d): %08x %08x.\n", i, - pAC->Rlmt.Port[i].PortDown, pAC->Rlmt.Port[i].PortNoRx, + pAC->Rlmt.Port[i].PortDown, pAC->Rlmt.Port[i].PortNoRx, *((SK_U32*)(&pAC->Rlmt.Port[i].BcTimeStamp) + OFFS_HI32), *((SK_U32*)(&pAC->Rlmt.Port[i].BcTimeStamp) + OFFS_LO32))) @@ -1619,7 +1619,7 @@ SK_U32 *pSelect) /* New active port */ pAC->Rlmt.Port[i].BcTimeStamp + SK_RLMT_BC_DELTA > BcTimeStamp)) { PortFound = SK_FALSE; - + SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL, ("Port %d received a broadcast at a similar time.\n", i)) break; @@ -1974,7 +1974,7 @@ SK_U32 NetIdx) /* Net index */ /* check of ChgBcPrio flag added */ if ((pAC->Rlmt.Net[0].RlmtMode != SK_RLMT_MODE_CLS) && (!pAC->Rlmt.Net[0].ChgBcPrio)) { - + if (!PortFound) { PortFound = SkRlmtSelectBcRx( pAC, IoC, Active, PrefPort, &Para.Para32[1]); @@ -2130,7 +2130,7 @@ SK_U32 NetIdx) /* Net number */ break; } } - + if (!Equal) { SK_ERR_LOG(pAC, SK_ERRCL_COMM, SKERR_RLMT_E005, SKERR_RLMT_E005_MSG); Para.Para32[0] = NetIdx; @@ -2330,7 +2330,7 @@ SK_EVPARA Para) /* SK_U32 PortNumber; SK_U32 Undefined */ Para2.Para32[1] = (SK_U32)-1; SkTimerStart(pAC, IoC, &pRPort->UpTimer, SK_RLMT_PORTUP_TIM_VAL, SKGE_RLMT, SK_RLMT_PORTUP_TIM, Para2); - + /* Later: if (pAC->Rlmt.RlmtMode & SK_RLMT_CHECK_LOC_LINK) && */ if ((pRPort->Net->RlmtMode & SK_RLMT_TRANSPARENT) == 0 && (pRPort->Net->RlmtMode & SK_RLMT_CHECK_LINK) != 0 && @@ -2457,7 +2457,7 @@ SK_EVPARA Para) /* SK_U32 PortNumber; SK_U32 -1 */ ("SK_RLMT_PORTDOWN* Event (%d) EMPTY.\n", Event)) return; } - + /* Stop port's timers. */ SkTimerStop(pAC, IoC, &pRPort->UpTimer); SkTimerStop(pAC, IoC, &pRPort->DownRxTimer); @@ -2947,7 +2947,7 @@ SK_EVPARA Para) /* SK_U32 NetNumber; SK_U32 -1 */ } } #endif /* xDEBUG */ - + SkRlmtCheckSeg(pAC, IoC, Para.Para32[0]); SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL, @@ -2978,7 +2978,7 @@ SK_EVPARA Para) /* SK_MBUF *pMb */ SK_MBUF *pNextMb; SK_U32 NetNumber; - + SK_DBG_MSG(pAC, SK_DBGMOD_RLMT, SK_DBGCAT_CTRL, ("SK_RLMT_PACKET_RECEIVED Event BEGIN.\n")) @@ -3261,7 +3261,7 @@ SK_EVPARA Para) /* SK_U32 NumNets; SK_U32 -1 */ pAC->Rlmt.Net[1].NumPorts = pAC->GIni.GIMacsFound - 1; pAC->Rlmt.Net[0].NumPorts = pAC->GIni.GIMacsFound - pAC->Rlmt.Net[1].NumPorts; - + pAC->Rlmt.NumNets = Para.Para32[0]; for (i = 0; (SK_U32)i < pAC->Rlmt.NumNets; i++) { pAC->Rlmt.Net[i].RlmtState = SK_RLMT_RS_INIT; @@ -3432,7 +3432,7 @@ SK_U32 Event, /* Event code */ SK_EVPARA Para) /* Event-specific parameter */ { switch (Event) { - + /* ----- PORT events ----- */ case SK_RLMT_PORTSTART_TIM: /* From RLMT via TIME. */ |